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 Pages Tagged With: "remediation"

Proposed Plan of Remedial Action for the Donohos Paint Manufacturing Site (DE-1312)

The Department invites public comment on a proposal to clean-up the Donohos Paint Manufacturing site in Dover.


Amended Proposed Plan of Remedial Action for Cavaliers Country Club OU-1A (DE-1600)

The Department invites public comment on a proposal to clean-up Cavaliers Country Club – Operable Unit 1A located at 100 Addison Drive in Newark.


PFAS Investigation Sites

This page contains a list of sites being investigated by DNREC for per- and polyfluoroalkyl substances (PFAS) in drinking water, groundwater or surface water in Delaware.

Contact Us

DNREC Division of Waste and Hazardous Substances Todd Keyser 302-395-2600


Exposure Assessment Near New Castle Air National Guard Base

In 2019, the Centers for Disease Control and Prevention (CDC) and the Agency for Toxic Substances and Disease Registry (ATSDR) initiated an exposure assessment for perf- and polyfluoroalkyl substances (PFAS) in the community near the New Castle Air National Guard Base in New Castle County.
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Proposed Plan of Remedial Action for the 1 Forge Drive Site (DE-1730)

The Department invites public comment on a proposal to clean-up the 1 Forge Drive Site located in Newark.


Notification of Negotiations Concerning a Prospective Purchaser Agreement for the Fisher Road/Monarch Glen Site, Milton (DE-1757)

DNREC is negotiating a Prospective Purchaser Agreement with FR Land Investment, LLC regarding the Fisher Road/Monarch Glen Site located at Fisher Road and Route 404, Milton.


The Intent to Implement Corrective Action at the Delaware City Refinery Under the Delaware Regulations Governing Hazardous Waste

The DNREC Remediation Section has made a preliminary decision to issue a hazardous waste Permit for Corrective Action to Motiva Enterprises LLC, located at 4550 Wrangle Hill Road in Delaware City.


Proposed Plan of Remedial Action for the NVF Wilmington Site (DE-1374)

The Department invites public comment on a proposal to clean-up the NVF Wilmington Site located in Wilmington.


Amended Proposed Plan of Remedial Action for the A.M. Domino Site (DE-1173)

The Department invites public comment on a proposal to clean-up the A.M. Domino Site located in Wilmington.


Notification of Negotiations for a Brownfields Development Agreement for the 3700 N Market Street Site, Wilmington (DE-1726)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Root Realty regarding the 3700 N Market Street Site, located at 3700 N Market Street, Wilmington.


The Transformers

You may not have heard about them, but there are brownfields all over Delaware. They’re neither pretty nor healthy. That is, until we step in to clean them up and make way for redevelopment.


Proposed Plan of Remedial Action for the Former Mitchell Shop Site (DE-1720)

The Department invites public comment on a proposal to clean-up the Former Mitchell Shop Site located in Bear.


Notification of Negotiations for a Brownfields Development Agreement for the 201 Gold Property Site, Wilmington (DE-0323)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Wilmington Neighborhood Conservancy Land Bank Corporation regarding the 201 Gold Property Site, located at 201 Vandever Avenue, in Wilmington.


Notification of Public Comment for a Brownfield Development Agreement for the Oyster House Village Site, Rehoboth Beach (DE-1573)

DNREC’s Remediation Section negotiated a Brownfield Development Agreement with Oyster House Homes, LLC regarding the Oyster House Village Site, located at Oyster House Road, in Rehoboth Beach.


Proposed Plan of Remedial Action for the Glasgow Citgo (DE-1699) Site

The Department invites public comment on a proposal to clean-up the Glasgow Citgo Site located in Newark.


Final Plan Of Remedial Action For The Former Dover Products OU-2 (DE-1617)

The Department has adopted a plan regarding the clean-up of the Former Dover Products Operable Unit 2 site in Dover.


Notification of Public Comment for a Brownfield Development Agreement for the 1145 Savannah Road Site, Lewes (DE-1751)

DNREC’s Remediation Section has negotiated a Brownfield Development Agreement with Jones Enterprise Brewing, LLC regarding a site at 1145 Savannah Road, in Lewes.


Notification of Negotiations for a Brownfields Development Agreement for the Oyster House Village Site, Rehoboth Beach (DE-1573)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Oyster House Homes, LLC regarding the Oyster House Village Site, located at Oyster House Road, in Rehoboth Beach.


Final Plan of Remedial Action for the Villa Maria Site (DE-1728)

The Department has adopted a plan regarding the clean-up of the Villa Maria Site located in Wilmington.


Final Plan of Remedial Action for the 837 N. Dupont Highway Site (DE-1700)

The Department has adopted a plan regarding the clean-up of the 837 N. Dupont Highway Site located in Dover.


Amended Final Plan of Remedial Action for the 101 South Dupont Highway New Castle Site (DE-1581)

The Department has adopted a plan regarding the clean-up of the 101 South DuPont Highway Site located in New Castle


Final Plan of Remedial Action for the Former Thompson Gas Station (DE-1472)

The Department has adopted a plan regarding the clean-up of the Former Thompson Gas Station Site located in Laurel.


Notification of Negotiations for a Brownfields Development Agreement Amendment for the Roads Phase I, (Area 2) Site, Wilmington (DE-1732)

DNREC’s Remediation Section is negotiating an amendment to the Brownfields Development Agreement with Riverfront Development Corporation of Delaware regarding the Roads Phase I Site, located at 105 South Market Street, Wilmington, to add additional acreage.


Notification of Negotiations for a Brownfields Development Agreement for the South Market St Open Space Site, Wilmington (DE-1756)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Riverfront Development Corporation of Delaware regarding the South Market Street Open Space Site, located at 501 1/2 South Market Street, Wilmington


Notification of Negotiations for a Brownfields Development Agreement For The Parcel E Site, Wilmington (DE-1754)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Riverfront Development Corporation of Delaware regarding the Parcel E Site, located at 501 South Market Street, Wilmington.


Notification of Negotiations for a Brownfields Development Agreement for the Parcel G, Site, Wilmington (DE-1755)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Riverfront Development Corporation of Delaware regarding the Parcel G Site, located at 501 1/2 South Market Street, Wilmington.


Notification of Negotiations for a Brownfields Development Agreement for the Delsteel Property Site, OU5, Wilmington (DE-1359)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Wilmington Neighborhood Conservancy Land Bank Corporation regarding the Delsteel Property-Operable Unit 5 Site, located at McMullen Lane and McMullen Circle, in Wilmington.


Notification of Public Comment for a Brownfield Development Agreement for the 250 North Rehoboth Blvd Site, Milford (DE-1749)

DNREC’s Remediation Section has negotiated a Brownfield Development Agreement with MLTJ, LLC regarding a site at 250 N Rehoboth Blvd., in Milford.


Notification of Public Comment for a Brownfield Development Agreement for the 532-540 Old Barksdale Road Site, Newark (DE-1747)

DNREC’s Remediation Section has negotiated a Brownfield Development Agreement with Old Barksdale Road Associates, LLC regarding a site at 532-540 Old Barksdale Road, in Newark.


Notification of Negotiations for a Brownfields Development Agreement for the 1145 Savannah Road Site, Lewes (DE-1751)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Jones Enterprise Brewing, LLC regarding a site at 1145 Savannah Road, in Lewes.


Notification of Negotiations for a Brownfields Development Agreement for the 250 North Rehoboth Blvd Site, Milford (DE-1749)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with MLTJ, LLC regarding a site at 250 N. Rehoboth Blvd., in Milford.


Notification of Negotiations for a Brownfields Development Agreement for the 701 Anchorage Street Site, Wilmington (DE-1752)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Reybold Venture Group XI-F, LLC regarding the 701 Anchorage Street site in Wilmington.


Proposed Plan of Remedial Action for the Former Dover Product OU-2 Site (DE-1617)

DNREC invites public comment on a proposal to clean up the Former Dover Product Operable Unit 2 Site located at 5200 Denneys Road, in Dover.


Proposed Plan of Remedial Action for the Former Thompson Gas Station (DE-1472)

The Department invites public comment on a proposal to clean-up the Former Thompson Gas Station Site located in Laurel


Notification of Negotiations Concerning a Voluntary Cleanup Program Agreement for the Eden Hill Farm Site, Dover (DE-1714)

DNREC is negotiating a Voluntary Cleanup Program Agreement with Eden IV, LLC, Eden 4DS, LLC, Eden Hill Partners, LLC and Eden Hill SF, LLC regarding those portions of the Eden Hill Farm Site located at West Dover Connector, 0 Ridgely Blvd, Dover.


Amended Proposed Plan of Remedial Action for the 101 S. Dupont Highway New Castle Site (DE-1581)

The Department invites public comment on an amended proposal to clean-up the 101 S. Dupont Highway New Castle Site located in New Castle.


Notification of Negotiations for a Brownfields Development Agreement for the 532-540 Old Barksdale Road Site, Newark (DE-1747)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Old Barksdale Road Associates, LLC regarding a site located at 532-540 Old Barksdale Road, Newark.


Proposed Plan of Remedial Action for the Villa Maria Site (DE-1728)

The Department invites public comment on a proposal to clean-up the Villa Maria Site located in Wilmington


Notification of Negotiations Concerning a Voluntary Cleanup Program Agreement for the Rails to Trails, Cool Spring to Fisher Road Site, Milton (DE-1746)

DNREC is negotiating a Voluntary Cleanup Program Agreement with the Delaware Department of Transportation regarding the Rails to Trails, Cool Spring to Fisher Road Site located at 28322 Lewes Georgetown Highway, Milton.


Proposed Plan of Remedial Action for the 837 N. Dupont Highway Site (DE-1700)

The Department invites public comment on a proposal to clean-up the 837 N. Dupont Highway Site located in Dover.


Final Plan of Remedial Action for the Former Thoro-Kleen Dry Cleaners Site (DE-0207) Operable Unit 1 (OU-1)

The Department has adopted a plan regarding the clean-up of Operable Unit 1 of the Former Thoro-Kleen Dry Cleaners Site located in Georgetown.


Notification of Negotiations Concerning a Voluntary Cleanup Program Agreement for the 517 Shipley Street Site, (DE-1705)

DNREC is negotiating a Voluntary Cleanup Program Agreement with 517 Shipley LLC regarding a site at 517 North Shipley Street, in Wilmington.


Amended Final Plan of Remedial Action for the Trails & Pathways, Christina Pedestrian Bridge (DE-1560)

The Department has adopted an amended final plan regarding the clean-up of the Trails & Pathways, Christina Pedestrian Bridge, located in Wilmington.


Notification of Negotiations for a Brownfields Development Agreement for the TB Acres Site, Camden-Wyoming (DE-1745)

DNREC’s Remediation Section is negotiating a Brownfields Development Agreement with Cypher Stone, LLC regarding the TB Acres Site, located at Welch Family Lane, Lot 15 Walnut Shade Road, Camden-Wyoming.


Final Plan of Remedial Action for 518 S Heald Street Site DE-1688

The Department has adopted a plan regarding the clean-up of the 518 S. Heald Street Site located in Southbridge, Wilmington.


Notification of Public Comment for a Brownfield Development Agreement for the Cumberland Farms Store 122425 Site, (DE-1738)

DNREC’s Remediation Section negotiated a Brownfield Development Agreement with 1700 Marsh and Wilson Associates, LLC regarding the Cumberland Farms Store 122425 Site, located at 1700 Marsh Road, in Wilmington.


Final Plan of Remedial Action for the Claymont Cleaners/Joe and Tony’s Service Site (DE-1703)

The Department has adopted a plan regarding the clean-up of the Claymont Cleaners/Joe and Tony’s Service Site located in Claymont, Delaware.


Voluntary Cleanup Program

DNREC’s Voluntary Cleanup Program (VCP) is available to all parties who may be liable for the contamination of a property, but who wish to settle their liabilities with the Department of Natural Resources and Environmental Control under the Hazardous Substance Cleanup Act (HSCA).

Contact Us




HSCA State Lead and Enforcement Programs

Delaware’s Hazardous Substance Cleanup Act (HSCA) (7 Del.C. Ch. 91) provides DNREC with the authority to take enforcement actions against responsible parties to ensure cleanup at sites with a release, or imminent threat of release, of hazardous substances.

Contact Us

Remediation Section 391 Lukens Drive New


Hazardous Waste Corrective Action

Corrective action is required under the federal Resource Conservation and Recovery Act (RCRA) for facilities that treat, store or dispose of hazardous wastes. The Act requires hazardous waste facilities to investigate and clean up releases of hazardous waste or constituents in soil, groundwater, surface water and air.






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